Key Points
- Holding period return includes price change and dividends.
- Geometric mean accounts for compounding.
- Correlation is derived from covariance and standard deviations.
- Portfolio standard deviation depends on asset weights, variances, and correlation.
Key Points
- CML uses standard deviation (total risk).
- CAPM uses beta (systematic risk).
- Beta is calculated as Covariance(i, mkt) divided by Variance(mkt).
- Total risk equals systematic risk plus unsystematic risk.
Key Points
- Sharpe ratio: Excess return per unit of total risk.
- Treynor measure: Excess return per unit of systematic risk.
- Jensen's alpha: Excess return above CAPM equilibrium.
- M-squared: Risk-adjusted return comparable to market return.
Questions
According to the holding period return formula, how is the return calculated if an asset pays a dividend during the period?
View answer and explanationAn investor buys a stock for 50 USD. At the end of the period, the stock is worth 54 USD and paid a 1 USD dividend. What is the holding period return?
View answer and explanationWhich formula represents the arithmetic mean return?
View answer and explanationCalculate the arithmetic mean return for three periods with returns: 5 percent, 10 percent, and 15 percent.
View answer and explanationThe geometric mean return formula involves taking the n-th root of:
View answer and explanationGiven returns of +100 percent and -50 percent over two periods, what is the geometric mean return?
View answer and explanationThe correlation coefficient between two assets is calculated as:
View answer and explanationIf the covariance between Asset A and Asset B is 0.005, the standard deviation of A is 0.10, and the standard deviation of B is 0.20, what is the correlation?
View answer and explanationIn the standard deviation formula for a two-asset portfolio, the interaction term is:
View answer and explanationIf two assets are perfectly uncorrelated (correlation = 0), the third term under the square root in the portfolio standard deviation formula becomes:
View answer and explanationWhich component is NOT part of the portfolio standard deviation formula under the square root?
View answer and explanationWhat is the equation of the Capital Market Line (CML)?
View answer and explanationIn the CML equation, the term [(E(Rm) - Rf) / sigma_m] represents:
View answer and explanationIf the risk-free rate is 2 percent, the market return is 10 percent, market standard deviation is 20 percent, and a portfolio standard deviation is 15 percent, what is the expected return using the CML?
View answer and explanationAccording to the 'Formulas' page, total risk is defined as:
View answer and explanationThe formula for beta (beta_i) is given by:
View answer and explanationAn alternative formula for beta presented in the text involves correlation (rho). It is:
View answer and explanationIf the covariance of Asset A with the market is 0.03 and the variance of the market is 0.02, what is the beta of Asset A?
View answer and explanationThe Capital Asset Pricing Model (CAPM) equation calculates:
View answer and explanationIn the CAPM formula, the term [E(Rmkt) - Rf] is known as:
View answer and explanationCalculate the CAPM expected return if Rf is 3 percent, Beta is 1.2, and expected market return is 8 percent.
View answer and explanationThe Sharpe ratio is defined as:
View answer and explanationWhich risk measure is used in the denominator of the Sharpe ratio?
View answer and explanationIf Portfolio A has a return of 15 percent, the risk-free rate is 5 percent, and the portfolio standard deviation is 20 percent, what is the Sharpe ratio?
View answer and explanationThe M-squared measure formula is given as:
View answer and explanationIn the M-squared formula, the term (sigma_M / sigma_P) serves to:
View answer and explanationCalculate M-squared if: Rp=14 percent, Rf=2 percent, sigma_p=24 percent, sigma_m=12 percent, Rm=10 percent.
View answer and explanationThe Treynor measure formula is:
View answer and explanationComparison of Sharpe and Treynor measures: Sharpe uses ____ while Treynor uses ____.
View answer and explanationJensen's alpha is calculated as:
View answer and explanationIf a portfolio has a return of 12 percent, beta of 1.0, Rf is 4 percent, and Rm is 10 percent, what is Jensen's alpha?
View answer and explanationWhich performance measure represents the vertical distance between the portfolio's return and the Security Market Line (SML)?
View answer and explanationIn the standard deviation formula for a portfolio, w1 represents:
View answer and explanationCalculate the portfolio standard deviation if w1=1.0, w2=0, and sigma1=0.20.
View answer and explanationWhich formula allows calculating the expected return of a portfolio based on the Capital Market Line?
View answer and explanationIf systematic risk is 5 units and unsystematic risk is 3 units, what is total risk according to the formula?
View answer and explanationThe geometric mean is usually ____ the arithmetic mean for a volatile series of returns.
View answer and explanationUsing the correlation formula, if sigma1 increases while covariance remains constant, the correlation:
View answer and explanationWhich of the following variables is NOT in the CAPM formula?
View answer and explanationIf a stock's holding period return is calculated as (P_t - P_0 + Div_t)/P_0, what does P_0 represent?
View answer and explanationCalculate Treynor measure given: Rp=10 percent, Rf=2 percent, Beta=2.
View answer and explanationWhat is the implied market risk premium if CAPM E(Ri)=10 percent, Rf=4 percent, and Beta=1.5?
View answer and explanationIf covariance between two assets is negative, the interaction term in the portfolio standard deviation calculation will be:
View answer and explanationIn the M-squared formula, if sigma_p equals sigma_m, then M-squared equals:
View answer and explanationWhich formula uses the concept of 'slope of the CML'?
View answer and explanationCalculate the Geometric Mean of 1.10 and 1.21 (representing 1+R).
View answer and explanationIn the correlation formula, sigma_1 represents:
View answer and explanationIf a portfolio has zero systematic risk (beta=0), its CAPM expected return is:
View answer and explanationWhich formula involves adding back the risk-free rate to a risk-adjusted excess return?
View answer and explanationIn the context of the formulas provided, the term 'Div_t' refers to:
View answer and explanation